# 定义元组（可以为空元组）
tup1 = (1,2,3,4,5)
tup2 = (1,6,7)
tup3 = ()
# 访问元组
print(tup1[1])
# 遍历元组
for i in tup1:
    print(i)
# 修改元组
tup3 = tup1 + tup2
# 删除元组
del tup3
